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% ===================================================================== %
% FILE : pred_sets.ml %
% DESCRIPTION : loads the library pred_sets into hol. %
% %
% AUTHOR : T. Kalker %
% DATE : 18 September 1989 %
% REVISED : 90.12.02 by T Melham %
% ===================================================================== %
% --------------------------------------------------------------------- %
% First, load the fixpoints library %
% --------------------------------------------------------------------- %
load_library `fixpoints`;;
% --------------------------------------------------------------------- %
% Put the pathname to the library pred_sets onto the search path %
% --------------------------------------------------------------------- %
let path = library_pathname() ^ `/pred_sets/` in
print_string `Updating search path`; print_newline();
set_search_path (union (search_path()) [path]);;
% --------------------------------------------------------------------- %
% Load (or attempt to load) the theory pred_sets %
% --------------------------------------------------------------------- %
if draft_mode()
then (print_string `Declaring theory pred_sets a new parent`;
print_newline();
new_parent `pred_sets`)
else (load_theory `pred_sets` ?
(print_string `Defining ML function load_pred_sets`;
print_newline() ;
loadf `load_pred_sets`));;
% --------------------------------------------------------------------- %
% Special symbols. %
% --------------------------------------------------------------------- %
new_special_symbol `-->>`;;
new_special_symbol `>-->`;;
new_special_symbol `<-->`;;
% --------------------------------------------------------------------- %
% Need to autoload a definition from fixpoints. %
% --------------------------------------------------------------------- %
if (mem `fixpoints` (ancestry())) then
(autoload_theory(`definition`,`fixpoints`,`BOT`) ; ());;
% --------------------------------------------------------------------- %
% Set up autoloading of definitions and theorems %
% --------------------------------------------------------------------- %
if (draft_mode() or (current_theory() = `pred_sets`)) then
let defs = map fst (definitions `pred_sets`) in
map (\name. autoload_theory(`definition`,`pred_sets`,name)) defs;
let thms = map fst (theorems `pred_sets`) in
map (\name. autoload_theory(`theorem`,`pred_sets`,name)) thms;
delete_cache `pred_sets`; ();;
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